2. Atoms & Elements
Atomic Mass
2. Atoms & Elements Atomic Mass
4PRACTICE PROBLEM
The atomic mass of cobalt (58.933 amu) is slightly higher than that of nickel (58.693 amu) despite cobalt having a lower atomic number. Identify the statement that explains why.
The atomic mass of cobalt (58.933 amu) is slightly higher than that of nickel (58.693 amu) despite cobalt having a lower atomic number. Identify the statement that explains why.